Evidence map›Paper›PMID 36949804›Full record

ArticleMovement disorders clinical practice2023

What Is Hemidystonia?

Joaquin A Vizcarra, Hyder A Jinnah

Open access · bronzeAbstract read
In one paragraph

Article in Movement disorders clinical practice, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Definition and Classification of Dystonia.Movement disorders : official journal of the Movement Disorder Society · 2025
    Review
  2. Article
  3. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Joaquin A VizcarraDepartment of Neurology Emory University School of Medicine Atlanta Georgia USA.ORCID https://orcid.org/0000-0003-0306-4774
Hyder A JinnahDepartment of Neurology Emory University School of Medicine Atlanta Georgia USA.
Emory University · US

Funding

Dystonia Coalition- Pilot ProjectU54NS116025 · NINDS · EMORY UNIVERSITY · PI JINNAH, HYDER A · 2019 to 2023
$7.1M
Dystonia CoalitionU54NS065701 · NINDS · EMORY UNIVERSITY · PI JINNAH, HYDER A · 2009 to 2014
$7.0M
Dystonia CoalitionU54TR001456 · NCATS · EMORY UNIVERSITY · PI JINNAH, HYDER A · 2015 to 2016
$2.5M
NCATS NIH HHS U54 TR001456NINDS NIH HHS U54 NS065701NINDS NIH HHS U54 NS116025
6 · The paper itself

Abstract

Background: Hemidystonia is defined as dystonia restricted to one side of the body. It is traditionally believed to result from a lesion in the contralateral hemisphere. Objectives: To describe a series of hemidystonia patients without lesions on brain imaging. Methods: We searched for individuals with potential hemidystonia who were included in the Dystonia Coalition or Movement Disorder Society Genetic mutation database (MDSgene), and conducted a systematic review. Results: We found 10 individuals classified as hemidystonia or with homolateral limb dystonia among 3696 cases enrolled by the Dystonia Coalition, 9 cases in MDSgene, and one idiopathic case in the literature. None had evidence of a brain lesion. Body distributions used to define hemidystonia varied considerably and were not always restricted to one side of the body. Conclusions: Hemidystonia may be idiopathic or genetic, without any obvious brain lesion. The varied use of the term suggests the need for more specific clinical criteria to define "half the body."

Indexed as

classificationdiagnosisdystoniahemidystonia

Identifiers

PMID36949804
PMCPMC10026294
OpenAlexW4319835586

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.